1 | MODULE lmdz_wake_ini |
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2 | IMPLICIT NONE |
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3 | |
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4 | ! ============================================================================ |
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5 | |
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6 | |
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7 | ! But : Decrire le comportement des poches froides apparaissant dans les |
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8 | ! grands systemes convectifs, et fournir l'energie disponible pour |
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9 | ! le declenchement de nouvelles colonnes convectives. |
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10 | |
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11 | ! State variables : |
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12 | ! deltatw : temperature difference between wake and off-wake regions |
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13 | ! deltaqw : specific humidity difference between wake and off-wake regions |
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14 | ! sigmaw : fractional area covered by wakes. |
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15 | ! wdens : number of wakes per unit area |
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16 | |
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17 | ! ------------------------------------------------------------------------- |
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18 | ! Declaration de variables |
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19 | ! ------------------------------------------------------------------------- |
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20 | |
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21 | ! Variables a fixer |
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22 | !jyg< |
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23 | !! REAL, SAVE :: stark, wdens_ref, coefgw, alpk |
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24 | INTEGER, SAVE, PROTECTED :: prt_level |
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25 | REAL, SAVE, PROTECTED, DIMENSION(2) :: wdens_ref |
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26 | REAL, SAVE, PROTECTED :: stark, coefgw, alpk, wk_pupper |
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27 | !>jyg |
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28 | REAL, SAVE, PROTECTED :: crep_upper, crep_sol |
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29 | !$OMP THREADPRIVATE(stark, wdens_ref, coefgw, alpk, wk_pupper, crep_upper, crep_sol) |
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30 | |
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31 | REAL, SAVE, PROTECTED :: tau_cv |
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32 | !$OMP THREADPRIVATE(tau_cv) |
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33 | |
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34 | REAL, SAVE, PROTECTED :: wk_delta_t_min |
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35 | !$OMP THREADPRIVATE(wk_delta_t_min) |
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36 | |
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37 | REAL, SAVE, PROTECTED :: wk_frac_int_delta_t |
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38 | !$OMP THREADPRIVATE(wk_frac_int_delta_t) |
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39 | |
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40 | REAL, SAVE, PROTECTED :: rzero, aa0 ! minimal wake radius and area |
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41 | !$OMP THREADPRIVATE(rzero, aa0) |
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42 | |
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43 | LOGICAL, SAVE, PROTECTED :: ok_bug_gfl |
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44 | !$OMP THREADPRIVATE(ok_bug_gfl) |
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45 | LOGICAL, SAVE, PROTECTED :: flag_wk_check_trgl |
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46 | !$OMP THREADPRIVATE(flag_wk_check_trgl) |
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47 | INTEGER, SAVE, PROTECTED :: iflag_wk_act |
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48 | !$OMP THREADPRIVATE(iflag_wk_act) |
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49 | |
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50 | INTEGER, SAVE, PROTECTED :: iflag_wk_check_trgl |
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51 | !$OMP THREADPRIVATE(iflag_wk_check_trgl) |
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52 | INTEGER, SAVE, PROTECTED :: iflag_wk_pop_dyn |
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53 | !$OMP THREADPRIVATE(iflag_wk_pop_dyn) |
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54 | |
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55 | INTEGER, SAVE, PROTECTED :: iflag_wk_profile |
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56 | !$OMP THREADPRIVATE(iflag_wk_profile) |
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57 | |
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58 | INTEGER, SAVE, PROTECTED :: wk_nsub |
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59 | !$OMP THREADPRIVATE(wk_nsub) |
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60 | |
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61 | INTEGER, SAVE, PROTECTED :: iflag_wk_new_ptop |
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62 | !$OMP THREADPRIVATE(iflag_wk_new_ptop) |
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63 | |
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64 | REAL, SAVE, PROTECTED :: wdensinit ! Minimum wake density used to restart wakes from a wake-free state |
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65 | !$OMP THREADPRIVATE(wdensinit) |
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66 | REAL, SAVE, PROTECTED :: wdensthreshold ! Threshold wake density below which wakes are killed |
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67 | !$OMP THREADPRIVATE(wdensthreshold) |
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68 | REAL, SAVE, PROTECTED :: sigmad, hwmin, wapecut, cstart |
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69 | !$OMP THREADPRIVATE(sigmad, hwmin, wapecut, cstart) |
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70 | REAL, SAVE, PROTECTED :: sigmaw_max |
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71 | !$OMP THREADPRIVATE(sigmaw_max) |
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72 | REAL, SAVE, PROTECTED :: dens_rate |
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73 | !$OMP THREADPRIVATE(dens_rate) |
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74 | REAL, SAVE, PROTECTED :: epsilon_loc |
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75 | !$OMP THREADPRIVATE(epsilon_loc) |
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76 | REAL, SAVE, PROTECTED :: epsim1,RG,RD |
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77 | !$OMP THREADPRIVATE(epsim1,RG,RD) |
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78 | REAL, SAVE, PROTECTED ::smallestreal |
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79 | !$OMP THREADPRIVATE(smallestreal) |
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80 | REAL, SAVE, PROTECTED :: wk_int_delta_t_min |
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81 | !$OMP THREADPRIVATE(wk_int_delta_t_min) |
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82 | |
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83 | |
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84 | |
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85 | CONTAINS |
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86 | |
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87 | ! ========================================================================= |
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88 | SUBROUTINE wake_ini(rg_in,rd_in,rv_in,prt_lev) |
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89 | ! ========================================================================= |
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90 | |
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91 | ! ************************************************************** |
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92 | ! * |
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93 | ! WAKE * |
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94 | ! retour a un Pupper fixe * |
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95 | ! * |
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96 | ! written by : GRANDPEIX Jean-Yves 09/03/2000 * |
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97 | ! modified by : ROEHRIG Romain 01/29/2007 * |
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98 | ! ************************************************************** |
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99 | |
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100 | ! ------------------------------------------------------------------------- |
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101 | ! Initialisations |
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102 | ! ------------------------------------------------------------------------- |
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103 | |
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104 | USE lmdz_ioipsl_getin_p, ONLY: getin_p |
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105 | real eps |
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106 | integer, intent(in) :: prt_lev |
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107 | real, intent(in) :: rg_in,rd_in,rv_in |
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108 | |
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109 | smallestreal=tiny(smallestreal) |
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110 | |
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111 | prt_level=prt_lev |
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112 | epsilon_loc=1.E-15 |
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113 | wapecut=1. ! previously 5. |
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114 | |
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115 | rzero = 5000. |
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116 | CALL getin_p('rzero_wk', rzero) |
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117 | aa0 = 3.14*rzero*rzero |
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118 | |
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119 | ! Essais d'initialisation avec sigmaw = 0.02 et hw = 10. |
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120 | !! sigmad=0.005 |
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121 | sigmad=0.02 |
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122 | CALL getin_p('sigmad', sigmad) |
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123 | hwmin=10. |
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124 | |
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125 | !!wdensthreshold=1.e-12 |
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126 | wdensthreshold=1.e-14 |
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127 | wdensthreshold=2.e-14 |
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128 | CALL getin_p('wdensthreshold', wdensthreshold) |
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129 | |
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130 | IF (sigmad < 0.) THEN |
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131 | sigmad = abs(sigmad) |
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132 | !! wdensmin=sigmad/(3.14*rzero**2) |
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133 | wdensinit=sigmad/(3.14*rzero**2) |
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134 | ELSE |
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135 | wdensinit = wdensthreshold/2. |
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136 | ENDIF |
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137 | |
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138 | |
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139 | ! cc nrlmd |
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140 | sigmaw_max=0.4 |
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141 | dens_rate=0.1 |
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142 | |
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143 | eps = rd_in/rv_in |
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144 | epsim1 = 1.0/eps - 1.0 |
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145 | RG=rg_in |
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146 | RD=rd_in |
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147 | |
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148 | |
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149 | ! cc |
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150 | ! Longueur de maille (en m) |
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151 | ! ------------------------------------------------------------------------- |
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152 | |
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153 | ! ALON = 3.e5 |
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154 | ! alon = 1.E6 |
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155 | |
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156 | ! Configuration de coefgw,stark,wdens (22/02/06 by YU Jingmei) |
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157 | |
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158 | ! coefgw : Coefficient pour les ondes de gravite |
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159 | ! stark : Coefficient k dans Cstar=k*sqrt(2*WAPE) |
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160 | ! wdens : Densite surfacique de poche froide |
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161 | ! ------------------------------------------------------------------------- |
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162 | |
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163 | ! cc nrlmd coefgw=10 |
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164 | ! coefgw=1 |
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165 | ! wdens0 = 1.0/(alon**2) |
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166 | ! cc nrlmd wdens = 1.0/(alon**2) |
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167 | ! cc nrlmd stark = 0.50 |
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168 | ! CRtest |
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169 | ! cc nrlmd alpk=0.1 |
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170 | ! alpk = 1.0 |
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171 | ! alpk = 0.5 |
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172 | ! alpk = 0.05 |
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173 | |
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174 | |
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175 | |
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176 | crep_upper = 0.9 |
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177 | crep_sol = 1.0 |
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178 | |
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179 | ! Flag concerning the bug in gfl computation |
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180 | ok_bug_gfl = .True. |
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181 | CALL getin_p('ok_bug_gfl', ok_bug_gfl) |
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182 | |
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183 | ! Get wapecut from parameter file |
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184 | wapecut = 1. |
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185 | |
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186 | PRINT*,'wapecut',wapecut |
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187 | CALL getin_p('wapecut', wapecut) |
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188 | PRINT*,'wapecut',wapecut |
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189 | |
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190 | ! cc nrlmd Lecture du fichier wake_param.data |
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191 | |
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192 | |
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193 | ! cc nrlmd Lecture du fichier wake_param.data |
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194 | stark=0.33 |
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195 | CALL getin_p('stark',stark) |
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196 | cstart = stark*sqrt(2.*wapecut) |
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197 | |
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198 | alpk=0.25 |
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199 | CALL getin_p('alpk',alpk) |
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200 | |
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201 | wk_pupper=0.6 |
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202 | CALL getin_p('wk_pupper',wk_pupper) |
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203 | |
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204 | |
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205 | !jyg< |
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206 | !! wdens_ref=8.E-12 |
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207 | !! CALL getin_p('wdens_ref',wdens_ref) |
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208 | wdens_ref(1)=8.E-12 |
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209 | wdens_ref(2)=8.E-12 |
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210 | CALL getin_p('wdens_ref_o',wdens_ref(1)) !wake number per unit area ; ocean |
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211 | CALL getin_p('wdens_ref_l',wdens_ref(2)) !wake number per unit area ; land |
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212 | !>jyg |
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213 | |
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214 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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215 | !!!!!!!!! Population dynamics parameters !!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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216 | !------------------------------------------------------------------------ |
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217 | |
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218 | iflag_wk_pop_dyn = 0 |
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219 | CALL getin_p('iflag_wk_pop_dyn',iflag_wk_pop_dyn) ! switch between wdens prescribed |
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220 | ! and wdens prognostic |
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221 | iflag_wk_act = 0 |
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222 | CALL getin_p('iflag_wk_act',iflag_wk_act) ! 0: act(:)=0. |
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223 | ! 1: act(:)=1. |
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224 | ! 2: act(:)=f(Wape) |
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225 | |
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226 | iflag_wk_profile = 0 |
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227 | CALL getin_p('iflag_wk_profile',iflag_wk_profile) ! switch between wdens prescribed |
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228 | ! and wdens prognostic |
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229 | ! iflag_wk_profile = 0 |
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230 | iflag_wk_new_ptop = 0 |
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231 | CALL getin_p('iflag_wk_new_ptop',iflag_wk_new_ptop) |
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232 | |
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233 | wk_nsub = 10 |
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234 | CALL getin_p('wk_nsub',wk_nsub) |
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235 | |
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236 | tau_cv = 4000. |
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237 | CALL getin_p('tau_cv', tau_cv) |
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238 | |
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239 | wk_delta_t_min = 0. |
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240 | CALL getin_p('wk_delta_t_min', wk_delta_t_min) |
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241 | |
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242 | wk_int_delta_t_min = 10. |
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243 | CALL getin_p('wk_int_delta_t_min', wk_int_delta_t_min) |
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244 | |
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245 | wk_frac_int_delta_t = 0.9 |
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246 | CALL getin_p('wk_frac_int_delta_t', wk_frac_int_delta_t) |
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247 | |
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248 | |
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249 | !------------------------------------------------------------------------ |
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250 | |
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251 | coefgw=4. |
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252 | CALL getin_p('coefgw',coefgw) |
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253 | |
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254 | WRITE(*,*) 'stark=', stark |
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255 | WRITE(*,*) 'alpk=', alpk |
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256 | WRITE(*,*) 'wk_pupper=', wk_pupper |
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257 | !jyg< |
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258 | !! WRITE(*,*) 'wdens_ref=', wdens_ref |
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259 | WRITE(*,*) 'wdens_ref_o=', wdens_ref(1) |
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260 | WRITE(*,*) 'wdens_ref_l=', wdens_ref(2) |
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261 | !>jyg |
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262 | WRITE(*,*) 'iflag_wk_pop_dyn=',iflag_wk_pop_dyn |
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263 | WRITE(*,*) 'iflag_wk_act',iflag_wk_act |
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264 | WRITE(*,*) 'coefgw=', coefgw |
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265 | |
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266 | flag_wk_check_trgl=.FALSE. |
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267 | CALL getin_p('flag_wk_check_trgl ', flag_wk_check_trgl) |
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268 | WRITE(*,*) 'flag_wk_check_trgl=', flag_wk_check_trgl |
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269 | WRITE(*,*) 'flag_wk_check_trgl OBSOLETE. Utilisr iflag_wk_check_trgl plutot' |
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270 | iflag_wk_check_trgl=0 ; IF (flag_wk_check_trgl) iflag_wk_check_trgl=1 |
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271 | CALL getin_p('iflag_wk_check_trgl ', iflag_wk_check_trgl) |
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272 | WRITE(*,*) 'iflag_wk_check_trgl=', iflag_wk_check_trgl |
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273 | |
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274 | WRITE(*,*) 'wk_delta_t_min=', wk_delta_t_min |
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275 | WRITE(*,*) 'wk_int_delta_t_min=', wk_int_delta_t_min |
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276 | WRITE(*,*) 'wk_frac_int_delta_t=', wk_frac_int_delta_t |
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277 | WRITE(*,*) 'iflag_wk_new_ptop=', iflag_wk_new_ptop |
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278 | WRITE(*,*) 'wk_nsub=', wk_nsub |
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279 | |
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280 | |
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281 | |
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282 | END SUBROUTINE wake_ini |
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283 | |
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284 | |
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285 | |
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286 | END MODULE lmdz_wake_ini |
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